Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 22:30

General

  • Target
    SecuriteInfo.com.Trojan.Siggen34.22534.8995.17333.exe
  • Size 4.9MB
  • Sample260924-2e37psysav
  • SHA256 6f21b609ec46ec04b046bc20406931cb1f62916e427500eb1716cc43a86165da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 6 IoCs
  • Power Settings 1 TTPs 36 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen34.22534.8995.17333.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen34.22534.8995.17333.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3108
  • C:\ProgramData\Google\Chrome\jtwj6qwzck\google.exe
    C:\ProgramData\Google\Chrome\jtwj6qwzck\google.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\system32\certutil.exe
      certutil -addstore Root "C:\Windows\TEMP\gucert_tmp.cer"
      2⤵
      • Modifies data under HKEY_USERS
      PID:1868
    • C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      2⤵
      • Executes dropped EXE
      PID:5436
    • C:\ProgramData\Google\Chrome\jtwj6qwzck\gupw.exe
      C:\ProgramData\Google\Chrome\jtwj6qwzck\gupw.exe /watch
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5400
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3808
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2716
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5744
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:6068
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4936
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5564
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4224
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4600
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2608
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4924
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3064
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1724
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5884
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5156
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:6140
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2540
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2368
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2880
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1832
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5308
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:6092
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2972
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3540
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        PID:3812
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        PID:2464
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-ac 0 monitor-timeout-ac 0
        3⤵
        • Power Settings
        PID:6076
      • C:\Windows\SYSTEM32\powercfg.exe
        powercfg /change standby-timeout-dc 0 monitor-timeout-dc 0
        3⤵
        • Power Settings
        PID:5100
    • C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      2⤵
      • Executes dropped EXE
      PID:5104
    • C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      2⤵
      • Executes dropped EXE
      PID:2316
    • C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      C:\ProgramData\Google\Chrome\jtwj6qwzck\gupdt.exe
      2⤵
      • Executes dropped EXE
      PID:2028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        google.dll

        • Path C:\ProgramData\Google\Chrome\jtwj6qwzck\google.dll
        • Size 37KB
        • SHA256 3990a66094ebef676eadab51e7d6423a10588d62bf9547b8a50977fd404fe212
        • MD5 SHA1 SHA512 SSDEEP TLSH

        google.exe

        • Path C:\ProgramData\Google\Chrome\jtwj6qwzck\google.exe
        • Size 4.9MB
        • SHA256 6f21b609ec46ec04b046bc20406931cb1f62916e427500eb1716cc43a86165da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gucert_tmp.cer

        • Path C:\Windows\TEMP\gucert_tmp.cer
        • Size 757B
        • SHA256 bdd10734898264a91be79de97292e3ad0e229775f927636539c19330e3b653be
        • MD5 SHA1 SHA512 TLSH

        memory/2028-22-0x00007FF70EBE0000-0x00007FF70F0D1000-memory.dmp

        memory/2316-20-0x00007FF70EBE0000-0x00007FF70F0D1000-memory.dmp

        memory/3108-5-0x00007FF6672C0000-0x00007FF6677B1000-memory.dmp

        memory/4288-24-0x00007FF60DE30000-0x00007FF60E321000-memory.dmp

        memory/4860-6-0x00007FF679FE0000-0x00007FF67A4D1000-memory.dmp

        memory/4860-12-0x00007FF679FE0000-0x00007FF67A4D1000-memory.dmp

        memory/5104-18-0x00007FF70EBE0000-0x00007FF70F0D1000-memory.dmp

        memory/5436-16-0x00007FF70EBE0000-0x00007FF70F0D1000-memory.dmp